Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21516820 · ArcScan

Block

#21,516,820

2026-09-18 15:07:02 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,820
Timestamp: 7 days ago · 2026-09-18 15:07:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x5479ba49fccffccf9dbfd4507e0651686ad4e1d177f5fcd065b7baa0b7b487f1
Parent hash: 0xb26282e2…06de5c48
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,820 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.2%960,952 / 30,000,000

Base fee

20 gwei

State root

0x392948dc5372…584156dfa941

Transactions root

0xa499603806ab…290a2b7bcdab

Receipts root

0x193632f39491…d912c146eded

Nonce

0x0000000000000000

Extra data

0x00000004a817c800